.justify-between{
    display: flex;
    justify-content: space-between;
}
.justify-start{
    display: flex;
    align-items: flex-start;
}
.align-center{
    display: flex;
    align-items: center;
}
.align-end{
    display: flex;
    align-items: flex-end;
}
.justify-center{
    display: flex;
    justify-content: center;
}
.border-top {
    border-top: 1px solid gray;
    padding: 10px;
}
.nowrap{
    display: flex;
    flex-wrap: nowrap;
}
.text-center{
    text-align: center;
}
.text-left{
    text-align: left;
}
.margin-tf20{
    margin: 10px 0;
}
.margin-40{
    margin: 40px 0;
}
.margin-lr20{
    margin: 0 10px;
}
.margin-r40{
    margin: 0 40px 0 0;
}
.round-border{
    border: 1px solid green;
    width: 60px;
    padding: 5px;
    border-radius: 100%;
    margin: 0 0 0 65px;
}
.square-shadow{
    background-color: rgba(249,249,249,1);
    width: 200px;
    height: 200px;
    margin: 20px 20px;
    text-align: center;
}
.boldface-20{
    font-size: 20px;
    font-family: 方正粗黑宋简体;
}
.font-1{
    font-size: 5px;
}
*{
    margin: 0;
}
.font-30{
    font-size: 30px;
}
.font-10{
    font-size: 10px;
}
.font-20{
    font-size: 20px;
}
.font-title {
    font-size: 15px;
    font-weight: bold;
    font-family: 新宋体;
}

.font-content {
    color: gray;
    font-size: 10px;
}
.single-over {
    /*多余的隐藏*/
    /*overfly*/
    overflow: hidden;
    /*不换行*/
    white-space: nowrap;
    /*溢出的文本：ellipsis 。。。*/
    text-overflow: ellipsis;
}

/*多行溢出*/
.many-over-two {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.many-over-three {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    overflow: hidden;
}